MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 321dda1573edb04ded1d85176e9d53d430b4f33a88d5b5f907f4ed3a1669c39e. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Formbook


Vendor detections: 14


Intelligence 14 IOCs YARA 8 File information Comments

SHA256 hash: 321dda1573edb04ded1d85176e9d53d430b4f33a88d5b5f907f4ed3a1669c39e
SHA3-384 hash: 63c113f766ad859459925efb952504ca5e7f5765c2d2f4f036f88d9e53fbf41ac6075dae5dea998b23ffc40e5cce769a
SHA1 hash: db5287d8e61ab743a4eed9b9e3ab112362ec79d0
MD5 hash: ee3444648fcd35f18037070f7a48ec96
humanhash: march-black-helium-apart
File name:Enquiry.exe
Download: download sample
Signature Formbook
File size:771'072 bytes
First seen:2023-01-16 12:21:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Ph53F5/0sIzKLWGVWq8ggpLWCApymADHEGqhm6mTGL0EgbiZU6XgSG7dlENu:p5Wq8r4obqhSTGLDPXgX
TLSH T12BF4F18639D9B467E79410F40601B98807B3571999F7E2C89DD23CFF39D2BE02E6429B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter madjack_red
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
169
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Enquiry.exe
Verdict:
Malicious activity
Analysis date:
2023-01-16 12:24:05 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching the process to change network settings
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 785087 Sample: Enquiry.exe Startdate: 16/01/2023 Architecture: WINDOWS Score: 100 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus detection for URL or domain 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 5 other signatures 2->40 8 Enquiry.exe 3 2->8         started        process3 file4 22 C:\Users\user\AppData\...nquiry.exe.log, ASCII 8->22 dropped 50 Injects a PE file into a foreign processes 8->50 12 Enquiry.exe 8->12         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 12->52 54 Maps a DLL or memory area into another process 12->54 56 Sample uses process hollowing technique 12->56 58 Queues an APC in another process (thread injection) 12->58 15 explorer.exe 2 6 12->15 injected process8 dnsIp9 24 support-findmy-iphone.com 162.240.45.245, 49723, 49724, 80 UNIFIEDLAYER-AS-1US United States 15->24 26 cinemamaxz.com 192.185.164.237, 49733, 49734, 80 UNIFIEDLAYER-AS-1US United States 15->26 28 13 other IPs or domains 15->28 30 System process connects to network (likely due to code injection or exploit) 15->30 32 Performs DNS queries to domains with low reputation 15->32 19 mstsc.exe 13 15->19         started        signatures10 process11 signatures12 42 Tries to steal Mail credentials (via file / registry access) 19->42 44 Tries to harvest and steal browser information (history, passwords, etc) 19->44 46 Modifies the context of a thread in another process (thread injection) 19->46 48 Maps a DLL or memory area into another process 19->48
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-01-12 14:50:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
25 of 39 (64.10%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Unpacked files
SH256 hash:
7f884a07907c27a1521dc2e997ac312539a9c79715e5a0c720d9c1910a2250ff
MD5 hash:
d3fa9cfd1634bbd430af04a4e27de4ce
SHA1 hash:
a831ac2356b589c383401d4a8648ac61b0d0af41
SH256 hash:
f21c01b0a744893c09261ffeda84d689a2d19fa5c6b63178e625a8c495944e27
MD5 hash:
c55b91716db0f4c71c4ea267fb5cb795
SHA1 hash:
826ee2f53a42b067124e1ab55490a9e051db8356
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
SH256 hash:
321dda1573edb04ded1d85176e9d53d430b4f33a88d5b5f907f4ed3a1669c39e
MD5 hash:
ee3444648fcd35f18037070f7a48ec96
SHA1 hash:
db5287d8e61ab743a4eed9b9e3ab112362ec79d0
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:pe_imphash
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments